Interface portion of a pump



FIG. 1 is a perspective view of an embodiment of our design for aninterface portion of a pump, with a lock member in an open position.

FIG. 2 is a front view of the interface portion of the pump of FIG. 1.

FIG. 3 is a rear view of the interface portion of the pump of FIG. 1.

FIG. 4 is a left side view of the interface portion of the pump of FIG.1.

FIG. 5 is a right side view of the interface portion of the pump of FIG.1.

FIG. 6 is a top view of the interface portion of the pump of FIG. 1;and,

FIG. 7 is a bottom view of the interface portion of the pump of FIG. 1.

The broken lines shown throughout these figures depict environmentalsubject matter only and form no part of the claimed design.

CLAIM The ornamental design for an interface portion of a pump, as shownand described.